Kie Hirano (Haruka Ayase) is an ordinary OL who often daydreams. Mitsumasa Kodai (Takumi Saito) at the same company as Kie Hirano, but he is an elite salaryman. He is the eldest son in the Kodai family and he is also telepathic. Mitsumasa Kodai got his special ability to read other people's mind from his British grandmother.
Mitsumasa becomes attracted to Kie's warm heart and her dreamy temperament. They begin to date and enjoy their days together, but Mitsumasa Kodai's mother calls.

Zhang Tianze, a member of special forces, during a anti-narcotics operation, accidentally injured his team-mate. Deeply regretful of the incident, Tianze chosed to resign. Through a series of coincidences, he became the special bodyguard of a rich tycoon's daughter, the...

The special took place half a year after the series' end. With Osaka Gakuen getting ready for an upcoming Valentine's Day event, Sano and Nakatsu reflect on the final week of their last summer vacation, which falls into the timeline of the original series between episodes 7 and 8. The special also includes a graduation scene and addresses the relationship between Mizuki and Sano. ~ Tokyograph

Red Venus, with Yokohama as it's base, is an organization that mediates various crimes...
In order to arrest such an evil organization, a Special Investigations Division was set up at the Kanagawa Prefecture Police Department. The group of elite detectives are just about to be able to get to the bottom of everything, when they fall for a trap. They get trapped in a harbor warehouse, where they are intoxicated with the special gas that the Red Venus created, and as a result the members of the Special Investigations Division...turn into children!! Welcoming in an adult rookie detective, despite being in their child form, the Special Investigations Division continue on with their investigation to arrest the Red Venus. In the midst of all that, a murder case arises and the Red Venus is seen as reponsible for it. While attending school, they continue on with their investigations! When they finally hone down on the suspect and just as they are about to get to the suspect, the Red Venus beats them to it.
Will the Special Investigations Division really be able to arrest the Red Venus!? The battle of the child-turned Special Investigations Division begins! --TBS